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1·I'm doing some research on the subject.

我正就这一课题进行研究。《牛津词典》

2·He had engaged in genealogical research on his family shortly before the War.

就在战争爆发前不久，他从事过对自己家族的家谱研究。《柯林斯英汉双解大词典》

3·Research on athletes and ordinary human subjects has yielded a mixed bag of results.

对运动员和普通人的研究得出了混合的结果。《柯林斯英汉双解大词典》

4·Recent research on deaf children has produced some interesting findings about their speech.

对失聪儿童的最新研究已经在讲话方面取得了一些令人关注的结果。《牛津词典》

5·Why do scientists do research on tigers?

为什么科学家要研究老虎？

6·He is doing research on Chinese solar terms.

他正着手研究于中国节气。

7·There was very little research on the subject until recently.

直到最近，这方面的研究还很少。

8·Years later, he decided to do research on hybrid rice.

多年以后，他决定研究杂交水稻。

9·She has made great achievements in the research on COVID-19.

她在新冠肺炎研究方面取得了巨大成就。

10·He did more research on the Internet, and he did more thinking.

他在互联网上做了更多的研究，也思考了更多。